diff --git a/src/game/engine/src/entities/city.gd b/src/game/engine/src/entities/city.gd
index f9b64d13..dd0f085d 100644
--- a/src/game/engine/src/entities/city.gd
+++ b/src/game/engine/src/entities/city.gd
@@ -335,6 +335,8 @@ func apply_production(production: int) -> bool:
 	if production_queue.is_empty():
 		return false
 	production_progress += production
+	if production_progress % 10 == 0 or production_progress >= int(production_queue[0].get("cost", 0)):
+		print("[PROD] %s: +%d = %d/%d" % [city_name, production, production_progress, int(production_queue[0].get("cost", 0))])
 	var current: Dictionary = production_queue[0]
 	var cost: int = int(current.get("cost", 0))
 	if production_progress >= cost: